feat: parsing of pdf link candidates

Author: andreishket

vis/js/dataprocessing/managers/DataManager.ts

@@ -14,6 +14,7 @@ import {
   getListLink,
   getOpenAccessLink,
   getOutlink,
+  getPdfLinkCandidatesFromDuplicates,
   getValueOrZero,
   getVisibleMetric,
   isOpenAccess,
@@ -257,6 +258,9 @@ class DataManager {
     paper.oa_link = getOpenAccessLink(paper, this.config);
     paper.outlink = getOutlink(paper, this.config);
     paper.list_link = getListLink(paper, this.config, this.context);
+
+    paper.pdf_link_candidates_from_duplicates =
+      getPdfLinkCandidatesFromDuplicates(paper);
   }
 
   __parseComments(paper: any) {

vis/js/types/models/paper.ts

@@ -68,6 +68,8 @@ export interface CommonPaperDataForAllIntegrations {
   zoomedY: number;
   zoomedWidth: number;
   zoomedHeight: number;
+
+  pdf_link_candidates_from_duplicates: string[] | null;
 }
 
 export interface PubmedPaper extends CommonPaperDataForAllIntegrations {

vis/js/utils/data.ts

@@ -285,6 +285,25 @@ export const getListLink = (paper, config, context) => {
   return {};
 };
 
+/**
+ * Parses the paper's pdf link candidates from duplicates into an array of strings.
+ *
+ * @param {object} paper paper object
+ *
+ * @returns array of strings or null if no candidates are found
+ */
+export const getPdfLinkCandidatesFromDuplicates = (paper): string[] | null => {
+  if (
+    typeof paper.pdf_link_candidates_from_duplicates !== "string" ||
+    !paper.pdf_link_candidates_from_duplicates
+  ) {
+    return null;
+  }
+
+  const links = paper.pdf_link_candidates_from_duplicates.split(";");
+  return links.length > 0 ? links : null;
+};
+
 /**
  * Parses the paper's authors string into an object array.
  *

vis/test/data/papers.ts

@@ -55,6 +55,8 @@ const MOCK_COMMON_PAPER_DATA: CommonPaperDataForAllIntegrations = {
   zoomedY: 1,
   zoomedWidth: 1,
   zoomedHeight: 1,
+
+  pdf_link_candidates_from_duplicates: null,
 };
 
 export const MOCK_BASE_PAPER_DATA: BasePaper = {